Server Error in '/' Application.

Parser Error

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Unknown server tag 'ajaxToolkit:HtmlEditorExtender'.

Source Error:


Line 81:                                     <div class="form-group">
Line 82:                                         <asp:TextBox ID="tbContent" runat="server" TextMode="MultiLine" required="" Columns="50" Rows="10" Width="100%"></asp:TextBox>
Line 83:                                         <ajaxToolkit:HtmlEditorExtender ID="HtmlEditorExtender1" TargetControlID="tbContent" EnableSanitization="false" runat="server"></ajaxToolkit:HtmlEditorExtender>
Line 84:                                     </div>
Line 85:                                 </div>

Source File: /admin/Listing.aspx    Line: 83


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0